ATM90E36A-AU-Y vs ATM90E36A-AU-R Comparison
Detailed side-by-side comparison of ATM90E36A-AU-Y by Microchip Technology and ATM90E36A-AU-R by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATM90E36A-AU-Y - 3-Phase Energy Meter IC, 48-TQFP | Microchip
ATM90E36A-AU-Y ✓ ActiveMicrochip Technology
ATM90E36A-AU-R - 3-Phase Energy Meter AFE | Microchip | 48-TQFP
ATM90E36A-AU-R ✓ ActiveSpecification Comparison
| Parameter | ATM90E36A-AU-Y | ATM90E36A-AU-R |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Battery Management | Energy Metering) |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.62 | $4.95 |
| Function | 3-Phase Energy Meter IC with integrated AFE and DSP | 3-Phase Energy Metering Analog Front End (AFE) |
| Topology | 3P4W (Y0) / 3P3W (Y or Delta) | — |
| ADC Resolution | 24-bit sigma-delta (per channel) | 24-bit |
| Number of Input Channels | 7 (3 voltage + 3 current + 1 neutral) | — |
| Active Energy Accuracy (typical) | <0.1% (class 0.5S capable) | — |
| Supply Voltage (Analog) | 3.3 V (AVDD) | — |
| Supply Voltage (Digital) | 3.3 V or 1.8 V (DVDD selectable) | — |
| Interface | SPI (host) up to 4 MHz, plus UART/IRQ | — |
| Operating Temperature Range | -40 C to +85 C (Industrial) | — |
| Package | 48-TQFP (7x7 mm, 1.0 mm height) | 48-pin TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 | 3 |
| Lead-Free / RoHS | Yes / RoHS compliant | — |
| On-Chip Features | FFT/DFT, THD, harmonic analysis, temperature sensor, anti-tamper | — |
| Packing Media | Tray (per FindIC / distributor data) | — |
| Polarity Suffix | -Y (industrial temp, 1.8V/3V DVDD option) | — |
| Supported Topologies | — | 3P4W (Y0), 3P3W (Y or Delta) |
| Number of ADC Channels | — | 7 channels (24-bit sigma-delta) |
| Effective Number of Bits (ENOB) | — | >13 bits at 1 kHz |
| Active Energy Accuracy | — | 0.1% over 5000:1 dynamic range |
| Measurement Functions | — | Active, reactive, apparent energy; RMS voltage/current; harmonic/Fourier analysis |
| Supply Voltage | — | 1.8 V / 3 V (digital I/O 3.3 V typical) |
| Communication | — | SPI and UART serial interfaces |
| Operating Temperature | — | -40C to +85C (Industrial) |
| Tamper Detection | — | Yes (built-in) |
| Built-in Temperature Sensor | — | Yes |
| Built-in Voltage Reference | — | Yes |
| Pulse Output | — | Configurable CF pulse outputs |
| RoHS Status | — | Compliant |